CN115406294B - Efficient anti-blocking desulfurization slurry waste heat recovery device and method - Google Patents
Efficient anti-blocking desulfurization slurry waste heat recovery device and method Download PDFInfo
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- CN115406294B CN115406294B CN202211073937.2A CN202211073937A CN115406294B CN 115406294 B CN115406294 B CN 115406294B CN 202211073937 A CN202211073937 A CN 202211073937A CN 115406294 B CN115406294 B CN 115406294B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0012—Recuperative heat exchangers the heat being recuperated from waste water or from condensates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Treating Waste Gases (AREA)
Abstract
The invention relates to the technical field of heat recovery, in particular to a high-efficiency anti-blocking desulfurization slurry waste heat recovery device and method. The invention can solve the problems that the prior heat exchange treatment equipment generally adopts the transverse and longitudinal staggered channels to exchange heat, the channels are all straight-through, the stay time of the desulfurization slurry in the heat exchange treatment equipment is short, the effect of recovering the waste heat of the desulfurization slurry is reduced, and the like. The circulating pipe is matched with the toggle mechanism, and a plurality of spiral circulating pipes are adopted, so that the heat exchange treatment area of the desulfurization slurry and the heating medium liquid is increased, the time of the desulfurization slurry in the heating medium liquid is prolonged, and the waste heat recovery effect of the desulfurization slurry is improved.
Description
Technical Field
The invention relates to the technical field of heat recovery, in particular to a high-efficiency anti-blocking desulfurization slurry waste heat recovery device and method.
Background
The fixed template in the construction of hydraulic engineering is the template that is used for controlling the fashioned predetermined size of newly-poured concrete, shape, position, usually needs to connect fixedly to the stay bolt between the fixed template, needs to carry out that demolishs the fixed template after the concrete placement shaping, can leave the hole that the stay bolt used on the shaping concrete after demolishing, and constructor needs to carry out shutoff construction to the stay bolt hole, ensures that shaping concrete can not receive the influence.
The desulfurization slurry in the existing desulfurization tower needs to carry out waste heat recovery on the desulfurization slurry after desulfurization is carried out on high-temperature flue gas, so that the desulfurization slurry is convenient to continuously carry out desulfurization on the high-temperature flue gas, at present, when waste heat recovery is carried out on the desulfurization slurry, heat exchange treatment is carried out on heat medium liquid and the desulfurization slurry, the existing heat exchange treatment equipment generally adopts a transverse and longitudinal staggered channel to carry out heat exchange, the installation operation is simple and convenient, but the channels in the existing heat exchange treatment equipment are all straight-through, the stay time of the desulfurization slurry in the heat exchange treatment equipment is short, the heat exchange treatment time between the desulfurization slurry and the heat medium liquid is reduced, and the effect of the waste heat recovery of the desulfurization slurry is reduced.
The method can not filter solid particles in the desulfurization slurry when the waste heat of the desulfurization slurry is recovered, and the phenomenon that the flow of the desulfurization slurry is easy to stagnate is also caused, so that the waste heat recovery efficiency of the desulfurization slurry is reduced.
Disclosure of Invention
The technical problems to be solved are as follows: the opposite-pulling bolt hole plugging construction equipment and method for the hydraulic engineering fixed template can solve the problems in plugging construction of the opposite-pulling bolt hole.
The technical scheme is as follows: in order to achieve the above purpose, the invention adopts the following technical scheme that the efficient anti-blocking desulfurization slurry waste heat recovery device comprises a placing plate, supporting columns, rectangular frames, a feeding mechanism and a toggle mechanism, wherein the rectangular frames are arranged at the upper ends of the placing plate through the supporting columns, water inlets are formed in the positions, close to the lower sides, of the left side walls of the rectangular frames, drain holes are formed in the positions, close to the upper sides, of the right side walls of the rectangular frames, the feeding mechanism is arranged on the rectangular frames, and the toggle mechanism is connected inside the rectangular frames.
The feeding mechanism is installed including installing the connection plectane in the rectangle frame income apopore, a plurality of connection through-holes have been seted up on the connection plectane, the inlet pipe is installed to connection plectane left end, the inlet pipe is L type mechanism, anti-blocking frame is installed to the inlet pipe upper end, anti-blocking frame is annular structure, the water hole has been seted up on the anti-blocking frame lower frame wall, water hole and inlet pipe upper end intercommunication, two holes of placing have been seted up to anti-blocking frame upper frame wall bilateral symmetry, it has the closing plate to be located left in the hole of placing, it installs the pan feeding pipe to be located the hole of placing on the right side, it is connected with the regulation bull stick to rotate between two frame walls about the anti-blocking frame, it runs through anti-blocking frame lower wall to adjust the bull stick lower extreme, it has the rotary disk to adjust bull stick surface mounting, a plurality of circumference evenly distributed place the through-holes on the rotary disk, it has the baffle unit to place in the through-hole, anti-blocking frame lower terminal surface installs spacing unit, a plurality of evenly distributed's runner pipes on the connection plectane right-hand member, the runner pipe is spiral form, a plurality of the plectane is connected with the plectane jointly on the other end is connected with the rectangle connection, no. two connect the plectane with the connection structure is unanimous on the round plate is fixed connection structure.
The stirring mechanism comprises a cylindrical frame arranged at the inner end of the top wall of the rectangular frame, a rotating rod is arranged inside the cylindrical frame, the upper end of the rotating rod penetrates through the top wall of the rectangular frame and is in running fit with the top wall of the rectangular frame, a driving motor is fixedly connected with the upper end of the rotating rod and is arranged on the rectangular frame through a supporting rod, a flower-shaped pushing sleeve is arranged on the outer surface of the rotating rod, a plurality of round holes uniformly distributed in the circumferential direction are formed in the side wall of the cylindrical frame, a pushing rod is connected in the round holes in a sliding mode, an auxiliary plate is arranged at the position, close to the flower-shaped pushing sleeve, of the outer surface of the pushing rod, a connecting spring is arranged between the auxiliary plate and the inner surface of the side wall of the cylindrical frame, a pushing plate is arranged at one end, far away from the flower-shaped pushing sleeve, of the pushing plate, a connecting column is arranged at one end, far away from the pushing plate, of the connecting column is uniformly distributed in a spiral mode, a rubber plate, and four sides of the rubber plate are fixedly connected with the inner end surface of the side wall of the rectangular frame.
As a preferable technical scheme of the invention, the baffle unit comprises a limiting barrel which is slidably connected in the rotary disk placing through hole, the bottom of the limiting barrel is provided with a water leakage through hole, a conical protruding plate is arranged above the water leakage through hole, the lower end of the conical protruding plate is fixedly connected with the bottom of the limiting barrel, a plurality of strip-shaped holes which are uniformly distributed in the circumferential direction are formed in the conical protruding plate, a placing ring is placed at the upper end of the limiting barrel, the section of the placing ring is of an L-shaped structure, and a screening net is arranged at the lower end of the placing ring.
As a preferable technical scheme of the invention, the pushing plate is of an arc-shaped structure, a plurality of uniformly distributed vertical water passing holes are formed in the pushing plate, an arc-shaped cover plate is arranged at one end, far away from the cylindrical frame, of the vertical water passing holes, and the arc-shaped cover plate is rotationally connected with the pushing plate through a torsion spring.
As a preferable technical scheme of the invention, the limiting unit comprises a limiting plate arranged at the lower end of the anti-blocking frame, a limiting column is penetrated in the middle of the limiting plate in a sliding way, the limiting column is of a T-shaped structure, one end of the limiting column, which is close to the adjusting rotating rod, is provided with an arc-shaped bulge, and a limiting spring is arranged between the vertical section of the limiting column and the limiting plate.
As a preferable technical scheme of the invention, a plurality of limit grooves which are uniformly distributed in the circumferential direction are formed in the position, close to the lower end, of the outer surface of the adjusting rotating rod, and the limit grooves are matched with arc-shaped protrusions on the limit columns in a clamping manner.
As a preferable technical scheme of the invention, one end of the pushing rod, which is close to the flower-shaped pushing sleeve, is rotationally connected with a ball, and the ball is in rolling fit with the flower-shaped pushing sleeve.
As a preferable technical scheme of the invention, a liquid inlet pipe is arranged in the middle of the bottom wall of the rectangular frame, and a liquid outlet pipe is arranged on the top wall of the rectangular frame.
In addition, the invention also provides a method for efficiently recycling the waste heat of the anti-blocking desulfurization slurry, which specifically comprises the following steps:
s1: and 5, continuously injecting the heat medium liquid into the rectangular frame from the bottom of the rectangular frame by a water pump manually.
S2: the desulfurization slurry is injected into the feeding pipe from the desulfurization tower through the heat recovery pump, and enters the feeding pipe through the baffle unit and the circulating pipe through the first connecting circular plate.
S3: starting a driving motor, driving the flower-shaped pushing sleeve to push the pushing rod through the rotating rod, and driving the pushing plate to push the heat medium liquid in a reciprocating manner by the pushing rod under the stress of the pushing rod, so that the heat medium liquid exchanges heat with the desulfurization slurry in the flow pipe.
S4: the heat medium after heat exchange flows into the heat medium liquid treatment device, so that the function of recovering the waste heat of the desulfurization slurry is realized, and the desulfurization slurry after heat exchange flows back into the desulfurization tower again to carry out desulfurization treatment on the flue gas.
The beneficial effects are that: 1. according to the feeding mechanism adopted by the efficient anti-blocking desulfurization slurry waste heat recovery device, solid particles in the used desulfurization slurry can be continuously blocked and filtered, and the conical protruding plates are matched with the screening net, so that the accumulated solid particles can slide down, the influence on the flow of the desulfurization slurry is avoided, and the desulfurization slurry waste heat recovery efficiency is ensured.
2. The efficient anti-blocking desulfurization slurry waste heat recovery device provided by the invention adopts a plurality of baffle units to rotate for recycling, so that solid particles in desulfurization slurry can be removed under the condition of not stopping working, and the flow continuity of the desulfurization slurry is ensured.
3. According to the efficient anti-blocking desulfurization slurry waste heat recovery device, the flow pipes are matched with the toggle mechanisms, so that heat medium liquid at all positions in the rectangular frame can be pushed towards the direction of the flow pipe through which desulfurization slurry flows, heat exchange treatment of the heat medium liquid and the flow pipes is facilitated, a plurality of spiral flow pipes are adopted, the heat exchange treatment area of the desulfurization slurry and the heat medium liquid is increased, the time of the desulfurization slurry in the heat medium liquid is prolonged, and the desulfurization slurry waste heat recovery effect is improved.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of a first view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a left side view of the present invention.
Fig. 4 is a cross-sectional view of A-A of fig. 2 in accordance with the present invention.
Fig. 5 is a cross-sectional view of the invention B-B of fig. 2.
Fig. 6 is a cross-sectional view of C-C of fig. 3 in accordance with the present invention.
Fig. 7 is an enlarged view of the N-direction of fig. 6 in accordance with the present invention.
In the figure: 1. placing a plate; 2. a support column; 3. a rectangular frame; 4. a feed mechanism; 41. a feed pipe; 42. an anti-blocking frame; 43. adjusting the rotating rod; 44. a rotating disc; 45. a limit unit; 451. a limiting plate; 452. a limit column; 453. a limit spring; 46. a feeding pipe; 47. a barrier unit; 471. a limiting barrel; 472. a tapered raised plate; 473. placing a ring; 474. screening net; 48. the first connecting circular plate; 49. a flow pipe; 40. the second connecting circular plate; 401. a sealing plate; 5. a toggle mechanism; 51. a cylindrical frame; 52. a rotating lever; 53. a driving motor; 54. flower-shaped pushing sleeve; 55. pushing the rod; 56. an auxiliary plate; 57. a connecting spring; 58. a pushing plate; 581. an arc cover plate; 59. a connecting column; 50. a rubber plate.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
Referring to fig. 1-3, a high-efficiency anti-blocking desulfurization slurry waste heat recovery device comprises a placing plate 1, supporting columns 2, a rectangular frame 3, a feeding mechanism 4 and a stirring mechanism 5, wherein the rectangular frame 3 is installed at the upper end of the placing plate 1 through the supporting columns 2, a water inlet hole is formed in the position, close to the lower side, of the left side wall of the rectangular frame 3, a water drain hole is formed in the position, close to the upper side, of the right side wall of the rectangular frame 3, the feeding mechanism 4 is installed on the rectangular frame 3, and the stirring mechanism 5 is connected to the inner portion of the rectangular frame 3.
Referring to fig. 4, a liquid inlet pipe is installed in the middle of the bottom wall of the rectangular frame 3, and a liquid outlet pipe is installed on the top wall of the rectangular frame 3.
Referring to fig. 4 and 5, the toggle mechanism 5 includes a cylindrical frame 51 mounted at the inner end of the top wall of the rectangular frame 3, a rotating rod 52 is disposed inside the cylindrical frame 51, the upper end of the rotating rod 52 penetrates through the top wall of the rectangular frame 3 and is in rotating fit with the top wall of the rectangular frame 3, a driving motor 53 is fixedly connected to the upper end of the rotating rod 52, the driving motor 53 is mounted on the rectangular frame 3 through a supporting rod, a flower-shaped pushing sleeve 54 is mounted on the outer surface of the rotating rod 52, a plurality of circular holes uniformly distributed in the circumferential direction are formed on the side wall of the cylindrical frame 51, a pushing rod 55 is slidably connected in the circular holes, one end of the pushing rod 55 close to the flower-shaped pushing sleeve 54 is rotatably connected with a ball, the ball is in rolling fit with the flower-shaped pushing sleeve 54, a connecting spring 57 is mounted between the auxiliary plate 56 and the inner surface of the side wall of the cylindrical frame 51, one end of the pushing rod 55 far from the flower-shaped pushing sleeve 54 is mounted with a pushing plate 58, the connecting columns 59 are arranged at one end of the pushing plate 58 far away from the cylindrical frame 51, a plurality of connecting columns 59 are uniformly distributed in a spiral way, the rubber plate 50 is arranged at one end of the connecting columns 59 far away from the pushing plate 58, four sides of the rubber plate 50 are fixedly connected with the inner end face of the side wall of the rectangular frame 3, in particular, when the device is in operation, a liquid inlet pipe on the rectangular frame 3 is fixedly connected with a water pump in a manual mode, a liquid discharge pipe on the rectangular frame 3 is connected with an existing heat medium liquid treatment device, the water pump is started, the heat medium liquid is continuously injected into the rectangular frame 3 from the bottom of the rectangular frame 3, meanwhile, the driving motor 53 is started, the driving motor 53 drives the flower-shaped pushing sleeve 54 to rotate through the rotating rod 52, the flower-shaped pushing sleeve 54 drives the pushing rods 55 to reciprocate through balls on the pushing rods 55, the pushing rod 55 is stressed to drive the pushing plate 58 to push the heat medium liquid, thereby making the heat medium flow, the heat medium of everywhere in the rectangular frame 3 of being convenient for can contact with feed mechanism 4 to improve the effect of heat transfer of heat medium, in the in-process of pushing plate 58 reciprocating motion, pushing plate 58 drives rubber plate 50 reciprocating motion through spliced pole 59, thereby has improved the effect of heat medium flow.
Referring to fig. 5, the pushing plate 58 is in an arc structure, a plurality of evenly distributed vertical water passing holes are formed in the pushing plate 58, an arc cover plate 581 is disposed at one end of the vertical water passing holes away from the cylindrical frame 51, the arc cover plate 581 is rotatably connected with the pushing plate 58 through a torsion spring, during specific operation, the arc cover plate 581 on the pushing plate 58 plays a role in pushing the heat medium liquid when the pushing plate 58 is away from the cylindrical frame 51, when the pushing plate 58 is close to the cylindrical frame 51, the heat medium liquid between the pushing plate 58 and the cylindrical frame 51 pushes the arc cover plate 581, and the arc cover plate 581 is stressed to rotate, so that the heat medium liquid flows out through the vertical water passing holes on the pushing plate 58, and the heat medium liquid is convenient to flow.
Referring to fig. 6 and 7, the feeding mechanism 4 includes a first connecting circular plate 48 installed in the water inlet hole of the rectangular frame 3, a plurality of connecting through holes are formed in the first connecting circular plate 48, a feeding pipe 41 is installed at the left end of the first connecting circular plate 48, the feeding pipe 41 is an L-shaped mechanism, an anti-blocking frame 42 is installed at the upper end of the feeding pipe 41, the anti-blocking frame 42 is in a ring-shaped structure, a water flowing hole is formed in the lower frame wall of the anti-blocking frame 42, the water flowing hole is communicated with the upper end of the feeding pipe 41, two placement holes are symmetrically formed in the upper frame wall of the anti-blocking frame 42, a sealing plate 401 is inserted into the placement hole located at the left side, a feeding pipe 46 is installed in the placement hole located at the right side, the anti-blocking frame 42 is rotatably connected with an adjusting rotating rod 43 between the upper frame wall and the lower frame wall, the lower end of the adjusting rotating rod 43 penetrates through the lower wall of the anti-blocking frame 42, a rotating disc 44 is arranged on the outer surface of the adjusting rotating rod 43, a plurality of circumferentially evenly distributed placing through holes are formed in the rotating disc 44, a baffle unit 47 is slidably connected in the placing through holes, a limiting unit 45 is arranged on the lower end face of the anti-blocking frame 42, a plurality of evenly distributed runner pipes 49 are arranged at the right end of a first connecting circular plate 48, the runner pipes 49 are in a spiral shape, a plurality of second connecting circular plates 40 are jointly connected with the other ends of the runner pipes 49, the second connecting circular plates 40 are fixedly connected with drain holes in the rectangular frame 3, and the structure of the second connecting circular plates 40 is consistent with that of the first connecting circular plates 48.
Referring to fig. 6 and 7, in specific operation, an existing heat recovery pump is connected with a desulfurizing tower in a manual manner, the other end of the heat recovery pump is connected with a feeding pipe 46, a second connecting circular plate 40 is fixedly connected with an existing return pipe, the return pipe is fixedly connected with the desulfurizing tower, a plurality of baffle units 47 are sequentially placed in a plurality of placing through holes on a rotating disc 44 through left placing holes on the anti-blocking frame 42, an adjusting rotating rod 43 is manually rotated, the adjusting rotating rod 43 drives the baffle units 47 to move above water flowing holes on the lower frame wall of the anti-blocking frame 42 through the rotating disc 44, the adjusting rotating rod 43 is matched with the limiting units 45, so that the adjusting rotating rod 43 is limited, then the heat recovery pump is started, the heat recovery pump sucks desulfurizing slurry after flue gas desulfurization in the desulfurizing tower into the feeding pipe 46, and the desulfurizing slurry in the feeding pipe 46 is injected into the feeding pipe 41 through the baffle units 47, the baffle units 47 isolate solids in the desulfurization slurry to avoid the phenomenon of blockage caused by later waste heat recovery, after the baffle units 47 are used for a moving time, the adjusting rotating rods 43 are rotated to drive the unused baffle units 47 to a working position through the rotating discs 44 to avoid the blockage of the flow of the desulfurization slurry, the plurality of baffle units 47 are adopted for rotating and recycling, the solid particles in the desulfurization slurry can be removed under the condition of not stopping working, the continuity of the flow of the desulfurization slurry is ensured, the desulfurization slurry passing through the baffle units 47 enters the flow tube 49 through the first connecting circular plate 48, the heat medium liquid in the rectangular frame 3 exchanges heat with the desulfurization slurry through the flow tube 49, the plurality of flow tubes 49 are in spiral shape, the heat exchange treatment area of the desulfurization slurry and the heat medium liquid is increased, the time that desulfurization thick liquid exists in the hot medium liquid has still been increased to improved desulfurization thick liquid and the effect of hot medium liquid heat transfer, further improved desulfurization thick liquid waste heat recovery's effect, desulfurization thick liquid after the heat transfer is handled moves to in the back flow through No. two connection plectane 40, thereby flows to in the desulfurizing tower and continues to carry out desulfurization treatment to the flue gas, and the hot medium liquid after the heat transfer flows to in the hot medium liquid processing apparatus.
Referring to fig. 7, the limiting unit 45 includes a limiting plate 451 installed at the lower end of the anti-blocking frame 42, a limiting post 452 slidably penetrates through the middle of the limiting plate 451, the limiting post 452 is in a T-shaped structure, one end of the limiting post 452, which is close to the adjusting rotating rod 43, is provided with an arc protrusion, a limiting spring 453 is installed between the vertical section of the limiting post 452 and the limiting plate 451, a plurality of limiting grooves which are uniformly distributed circumferentially are formed on the outer surface of the adjusting rotating rod 43, which is close to the lower end, and are matched with the arc protrusions on the limiting post 452 in a clamping manner.
Referring to fig. 7, the blocking unit 47 includes a limiting barrel 471 slidingly connected in the through hole of the rotating disc 44, a water leakage through hole is formed at the bottom of the limiting barrel 471, a conical protruding plate 472 is arranged above the water leakage through hole, the lower end of the conical protruding plate 472 is fixedly connected with the bottom of the limiting barrel 471, a plurality of circumferentially uniformly distributed strip-shaped holes are formed in the conical protruding plate 472, a placing ring 473 is arranged at the upper end of the limiting barrel 471, the cross section of the placing ring 473 is in an L-shaped structure, a sieving net 474 is mounted at the lower end of the placing ring 473, during specific operation, before waste heat recovery, the limiting barrel 471 is manually placed in the placing through hole on the rotating disc 44, then the sieving net 474 is placed in the limiting barrel 471 through the placing ring 473, the conical protruding plate 472 is convenient for the sliding of accumulated solid particles, the influence on the flow of desulfurization slurry is avoided, after the sieving net 474 is used for a period of time, the unused limiting barrel 471 is driven to move to a working position by the rotating disc 44, and the used sieving net 474 is taken out and cleaned.
In addition, the invention also provides a method for efficiently recycling the waste heat of the anti-blocking desulfurization slurry, which specifically comprises the following steps:
s1: the liquid inlet pipe on the rectangular frame 3 is fixedly connected with the water pump in an artificial mode, the liquid outlet pipe on the rectangular frame 3 is connected with the existing heat medium liquid treatment device, the water pump is started, and the heat medium liquid is continuously injected into the rectangular frame 3 from the bottom of the rectangular frame 3.
S2: the desulfurization slurry is injected into the feed pipe 46 from the desulfurization tower by the heat recovery pump, and the desulfurization slurry in the feed pipe 46 enters the feed pipe 46 through the baffle unit 47 and enters the runner pipe 49 through the first-order connection circular plate 48.
S3: the driving motor 53 is started, the driving motor 53 drives the flower-shaped pushing sleeve 54 to push the pushing rod 55 through the rotating rod 52, the pushing rod 55 is stressed to drive the pushing plate 58 to push the heat medium liquid in a reciprocating manner, and the heat medium liquid exchanges heat with the desulfurization slurry in the flow through pipe 49.
S4: the heat medium after heat exchange flows into the heat medium liquid treatment device, so that the function of recovering the waste heat of the desulfurization slurry is realized, and the desulfurization slurry after heat exchange flows back into the desulfurization tower again to carry out desulfurization treatment on the flue gas.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, and that the foregoing embodiments and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, and these changes and modifications fall within the scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a high-efficient anti-blocking desulfurization thick liquid waste heat recovery device, is including placing board (1), support column (2), rectangle frame (3), feed mechanism (4) and toggle mechanism (5), its characterized in that: the upper end of the placement plate (1) is provided with a rectangular frame (3) through a plurality of support columns (2), a water inlet hole is formed in the position, close to the lower side, of the left side wall of the rectangular frame (3), a water drain hole is formed in the position, close to the upper side, of the right side wall of the rectangular frame (3), a feeding mechanism (4) is arranged on the rectangular frame (3), and a stirring mechanism (5) is connected inside the rectangular frame (3); wherein:
the feeding mechanism (4) comprises a first connecting circular plate (48) arranged in the water inlet of the rectangular frame (3), a plurality of connecting through holes are formed in the first connecting circular plate (48), a feeding pipe (41) is arranged at the left end of the first connecting circular plate (48), the feeding pipe (41) is an L-shaped mechanism, an anti-blocking frame (42) is arranged at the upper end of the feeding pipe (41), the anti-blocking frame (42) is of a ring-shaped structure, a water flowing hole is formed in the lower frame wall of the anti-blocking frame (42), the water flowing hole is communicated with the upper end of the feeding pipe (41), two placing holes are symmetrically formed in the upper frame wall of the anti-blocking frame (42), a sealing plate (401) is inserted into the left placing hole, a feeding pipe (46) is arranged in the right placing hole, an adjusting rotating rod (43) is connected between the upper frame wall and the lower frame wall of the anti-blocking frame (42), the lower end of the adjusting rod (43) penetrates through the lower wall of the anti-blocking frame (42), a rotating disk (44) is arranged on the outer surface of the adjusting rod (43), a plurality of placing through holes which are uniformly distributed circumferentially are formed in the rotating disk, two placing through holes are symmetrically distributed on the lower frame wall of the anti-blocking frame (42), a plurality of inner slide through pipes (49) are connected with one end face (49) and the other end faces (49) are connected with one end face (49), the second connecting circular plate (40) is fixedly connected with a drain hole on the rectangular frame (3), and the structure of the second connecting circular plate (40) is consistent with that of the first connecting circular plate (48);
the stirring mechanism (5) comprises a cylindrical frame (51) arranged at the inner end of the top wall of the rectangular frame (3), a rotating rod (52) is arranged inside the cylindrical frame (51), the upper end of the rotating rod (52) penetrates through the top wall of the rectangular frame (3) and is in running fit with the top wall of the rectangular frame (3), a driving motor (53) is fixedly connected to the upper end of the rotating rod (52), the driving motor (53) is arranged on the rectangular frame (3) through a supporting rod, a flower-shaped pushing sleeve (54) is arranged on the outer surface of the rotating rod (52), a plurality of round holes which are uniformly distributed in the circumferential direction are formed in the side wall of the cylindrical frame (51), pushing rods (55) are slidably connected in the round holes, auxiliary plates (56) are arranged at positions, close to the flower-shaped pushing sleeve (54), connecting springs (57) are arranged between the auxiliary plates (56) and the inner surfaces of the side walls of the cylindrical frame (51), one ends, far away from the flower-shaped pushing sleeve (54), of the pushing plates (58) are arranged, one ends, far away from the cylindrical frame (51), of the pushing plates (58) are provided with connecting rods (59), the connecting rods (59) are arranged, the connecting rods (59) are uniformly distributed at one ends, and are far away from the connecting rods (59), four sides of the rubber plate (50) are fixedly connected with the inner end face of the side wall of the rectangular frame (3).
2. The efficient anti-blocking desulfurization slurry waste heat recovery device according to claim 1, wherein: the baffle unit (47) comprises a limiting barrel (471) which is connected in a sliding manner in the through hole of the rotating disc (44), a water leakage through hole is formed in the bottom of the limiting barrel (471), a conical protruding plate (472) is arranged above the water leakage through hole, the lower end of the conical protruding plate (472) is fixedly connected with the bottom of the limiting barrel (471), a plurality of strip-shaped holes which are uniformly distributed in the circumferential direction are formed in the conical protruding plate (472), a placement ring (473) is placed at the upper end of the limiting barrel (471), the cross section of the placement ring (473) is of an L-shaped structure, and a screening net (474) is arranged at the lower end of the placement ring (473).
3. The efficient anti-blocking desulfurization slurry waste heat recovery device according to claim 1, wherein: the pushing plate (58) is of an arc-shaped structure, a plurality of evenly distributed vertical water passing holes are formed in the pushing plate (58), an arc-shaped cover plate (581) is arranged at one end, far away from the cylindrical frame (51), of each vertical water passing hole, and the arc-shaped cover plate (581) is rotationally connected with the pushing plate (58) through a torsion spring.
4. The efficient anti-blocking desulfurization slurry waste heat recovery device according to claim 1, wherein: the limiting unit (45) comprises a limiting plate (451) arranged at the lower end of the anti-blocking frame (42), a limiting column (452) is arranged in the middle of the limiting plate (451) in a sliding penetrating mode, the limiting column (452) is of a T-shaped structure, one end, close to the adjusting rotating rod (43), of the limiting column (452) is provided with an arc-shaped protrusion, and a limiting spring (453) is arranged between the vertical section of the limiting column (452) and the limiting plate (451).
5. The efficient anti-blocking desulfurization slurry waste heat recovery device according to claim 4, wherein: a plurality of limit grooves which are uniformly distributed in the circumferential direction are formed in the position, close to the lower end, of the outer surface of the adjusting rotating rod (43), and the limit grooves are matched with the arc-shaped protrusions on the limit posts (452) in a clamping mode.
6. The efficient anti-blocking desulfurization slurry waste heat recovery device according to claim 1, wherein: one end of the pushing rod (55) close to the flower-shaped pushing sleeve (54) is rotatably connected with a ball, and the ball is in rolling fit with the flower-shaped pushing sleeve (54).
7. The efficient anti-blocking desulfurization slurry waste heat recovery device according to claim 1, wherein: the liquid inlet pipe is arranged in the middle of the bottom wall of the rectangular frame (3), and the liquid discharge pipe is arranged on the top wall of the rectangular frame (3).
8. The efficient anti-blocking desulfurization slurry waste heat recovery device according to claim 1, wherein: the method for recycling the waste heat of the desulfurization slurry by adopting the waste heat recycling device specifically comprises the following steps:
s1: continuously injecting the heat medium liquid into the rectangular frame (3) from the bottom of the rectangular frame (3) by a water pump manually;
s2: injecting desulfurization slurry into a feeding pipe (46) from a desulfurization tower through a heat recovery pump, wherein the desulfurization slurry in the feeding pipe (46) enters a feeding pipe (41) through a baffle unit (47) and enters a runner pipe (49) through a first connecting circular plate (48);
s3: starting a driving motor (53), driving the flower-shaped pushing sleeve (54) to push the pushing rod (55) by the driving motor (53) through the rotating rod (52), driving the pushing plate (58) to push the heat medium liquid in a reciprocating manner by the pushing rod (55) under the force of the force, and carrying out heat exchange treatment on the desulfurization slurry in the heat medium liquid convection tube (49);
s4: the heat medium after heat exchange flows into the heat medium liquid treatment device, so that the function of recovering the waste heat of the desulfurization slurry is realized, and the desulfurization slurry after heat exchange flows back into the desulfurization tower again to carry out desulfurization treatment on the flue gas.
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Citations (4)
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| CN205860838U (en) * | 2016-08-03 | 2017-01-04 | 天津华赛尔传热设备有限公司 | A kind of desulfurization slurry heat exchanger |
| CN212340037U (en) * | 2020-05-29 | 2021-01-12 | 无锡职业技术学院 | Efficient heat exchange finned tube for boiler |
| CN215447513U (en) * | 2021-09-02 | 2022-01-07 | 江西井冈山博奇环保科技有限公司 | Device for cooling desulfurization slurry of power plant |
| CN215984158U (en) * | 2021-10-29 | 2022-03-08 | 山东百特淂威节能装备有限公司 | A waste heat recovery device for industrial production environmental protection and energy saving |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4418987B2 (en) * | 2006-07-04 | 2010-02-24 | 健 木村 | Toxic gas desulfurization equipment |
| US20140150650A1 (en) * | 2012-12-03 | 2014-06-05 | New England Wood Pellet Llc | Gas-To-Liquid Heat Exchanger and Gas Particulate Scrubber |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205860838U (en) * | 2016-08-03 | 2017-01-04 | 天津华赛尔传热设备有限公司 | A kind of desulfurization slurry heat exchanger |
| CN212340037U (en) * | 2020-05-29 | 2021-01-12 | 无锡职业技术学院 | Efficient heat exchange finned tube for boiler |
| CN215447513U (en) * | 2021-09-02 | 2022-01-07 | 江西井冈山博奇环保科技有限公司 | Device for cooling desulfurization slurry of power plant |
| CN215984158U (en) * | 2021-10-29 | 2022-03-08 | 山东百特淂威节能装备有限公司 | A waste heat recovery device for industrial production environmental protection and energy saving |
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